Which part is usually at fault for Bosch error E6002?

The most commonly implicated component is the sensor.

What is the first thing to try for Bosch error E6002?

Reset power to breaker for 30 seconds.

Error E6002 Degraded US market

E6002 on a Bosch dishwasher usually means: The heat pump is blocked. On a Bosch Dishwasher, code E6002 points to the sensor.

Fix it fast: Manufacturer troubleshooting steps. Full ranked steps below.

Manufacturer source Updated Oct 17, 2026 View source

Try these in order. Stop when the code clears.

1 Manufacturer troubleshooting steps
DIY
- Reset power to breaker for 30 seconds.
Source

There is a heat pump internal heater fault/error. On a Bosch Dishwasher, code E09 points to the sensor.

There is limescale build-up in the heat pump. On a Bosch Dishwasher, code E12 points to the sensor.

There is a Zeolite (Crystal Dry) chamber heater fault/error. On a Bosch Dishwasher, code E10 points to the sensor.

There is a heat pump internal heater fault/error. On a Bosch Dishwasher, code E20 points to the sensor.

The heat pump is blocked. On a Bosch Dishwasher, code E21 points to the sensor.

There is a heat pump internal heater fault/error. On a Bosch Dishwasher, code E2030 points to the sensor.

Have a different code? Look it up instantly.